Hi, can someone please come to help me with this question? Please I really need help I will give you the brainiest and 33 points, please!

What is the difference between asexual and sexual reproduction?

What does it mean for an allele to be dominant?

Which enzyme is responsible for “unzipping" the dna by breaking the hydrogen bonds between the nucleotides?

Urgent in guinea pigs, black fur (b) is dominant over white fur (b). cross a heterozygous (hybrid) black guinea pig with a homozygous (purebred) white guinea pig. complete a punnett square, identify the genotype(s), phenotype(s), and probability (% and fraction) that the offspring will be black and white?